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| Preparing diethyl diaminotoluene, comprises performing ethylation reaction on 2,4-diaminotoluene and ethylation reagent under catalytic condition using acid zeolite molecular sieve, where the reagent comprises ethylene and/or ethanol. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-25
作者: GUO X LIU M ZUO Y
  收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Method for polishing impeller-type component, involves rotating main shaft and workpiece through a high pressure water washing system for cleaning workpiece and main shaft. 专利
申请日期: 2012-01-01, 公开日期: 2012-08-01
作者: GAO H GUO D SUN Y WU M
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/18 |
| Preparation of tetraethoxysilane modified silicon boron molecular sieve comprises mixing tetraethoxysilane with organic solvent, mixing B-ZSM-5 molecular sieve with silicon boron, and dipping. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-11
作者: GUO X DAI C LIU M ZHANG A ZHANG Y
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/18 |
| Synthesizing B-beta heteroatom molecular sieve by mechanically stirring boron source, template agent, alkali source, fluoride and water, after dissolving solid, adding into crystal seed and silicon source, stirring, and crystallizing. 专利
申请日期: 2012-01-01, 公开日期: 2012-10-31
作者: DAI C GUO X LI H LIU M ZHANG A
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/18 |
| Preparation of modified silicon boron molecular sieve catalyst used in methanol conversion for preparing propylene by mixing molecular sieve catalyst with acid material aqueous solution. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-18
作者: DAI C GUO X LIU M ZHANG A ZHANG Y
收藏 | 浏览/下载：2/0 | 提交时间：2019/12/18 |
| Method for calculating path climbing ability of inspection detector of complex terrain, involves calculating average free path of terrain area through rotation of star digital terrain elevation diagram according to fixed angle interval. 专利
申请日期: 2012-01-01, 公开日期: 2012-08-22
作者: GUO L HAN H LI L LIAN J WANG M WANG
收藏 | 浏览/下载：3/0 | 提交时间：2019/12/18 |
| Hollow ZSM-5 nano zeolite preparation by mixing ZSM-5 zeolite and alkaline aqueous solution, where alkaline substance is mixture of quaternary ammonium salt and sodium hydroxide or mixture of butyl amine and quaternary ammonium base. 专利
申请日期: 2012-01-01, 公开日期: 2012-06-13
作者: GUO X GU L DAI C LIU M ZHANG A HOU
收藏 | 浏览/下载：7/0 | 提交时间：2019/12/18 |
| Impeller type device for polishing abrasive material, has water tank which is connected with container containing cleaning liquid, and control valves which controls high pressure water pump. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-25
作者: GAO H GUO D SUN Y WU M
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/18 |
| Walking wheel has arc-shaped vane whose outer section is provided with curved surface, and connecting flange that is fixedly connected to inner peripheral surface of rim. 专利
申请日期: 2012-01-01, 公开日期: 2012-01-11
作者: GUO L LI L WANG W ZHANG M ZHAO Y
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/18 |
| Method for controlling driving of wheeled lunar vehicle, involves selecting condition and control target, estimating rotating rate of system model, and calculating wheel distribution torque. 专利
申请日期: 2012-01-01, 公开日期: 2012-07-25
作者: GUO L LI L LI M LIAN J WANG M WANG
收藏 | 浏览/下载：1/0 | 提交时间：2019/12/18 |
